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Php extraer mayor valor de un array

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  1. function mayorValor( $array ){
  2. 	$a = array_unique( $array );
  3. 	$s = 0;
  4. 	if( is_array( $a ) )
  5. 		foreach( $a as $v )
  6. 			$s = intval( $v ) > $s ? $v : $s;
  7. 	return $s;
  8. }
  9.  
  10. $arr = array(9,3,5,6,7,8,99,9,7,8,9,4);
  11. echo mayorValor( $arr ) #out 99

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